*{
	margin: 0;
	padding: 0;
}
h1{
	text-align: center;
	padding: 3vh 0;
}
h2{
	background: #F5F5F5;
	padding:2vh 0;
	padding-left: 5vw;
	color: #969696;
}
p{
	padding:1vh 10vw;
	font-family: 微软雅黑;
	font-size: 1.2rem;
}
p.left{
	padding-left:4vw;
}